Fajar Sutejo, & Leni Sophia Heliani. (2022). EVALUASI VARIAN DATA MODEL TERAIN DIGITAL DALAM PENENTUAN MODEL GEOID LOKAL Studi kasus: D.I. Yogyakarta: (Evaluation of Digital Terrain Models for Local Geoid Determination a Case Study in D.I. Yogyakarta Province, Indonesia). eomatika, 27(1), 9–18. etrieved from https://jurnal.big.go.id/gm/article/view/39